wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. To create this article, 14 people, some anonymous, worked to edit and improve it over time.

wikiHow marks an article as reader-approved once it receives enough positive feedback. In this case, 97% of readers who voted found the article helpful, earning it our reader-approved status.
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wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. To create this article, 14 people, some anonymous, worked to edit and improve it over time.